'They're more like brother and sister than cousins': Glamorous Billie and Sam Faiers host 'Kidchella' birthday party for their children Nelly and Paul

They share an extremely close sisterly bond. 

And Billie and Sam Faiers have revealed that even their own children are inseparable and are 'more like brother and sister than cousins'.

In an interview with OK! Magazine, the young mums explained that their children see each other every other day and are always excited to have a play date.